Rainbow.py

gistfile1.txt

#!/usr/bin/env python

import unicornhat as unicorn
import time, math, colorsys, random

print("Displaying the rainbows")

unicorn.brightness(0.3)

speed = 0.03
offset = 30

color_check = int(0)


r, g, b = random.randint(1,255), random.randint(1,255), random.randint(1,255)

def cooldown(unicorn):
        for y in range(500, 0, -1):
            time.sleep(0.001)
            if y < 100:
                y = "0.0" + str(y)
            else:
                y = "0." + str(y)
            y = float(y)
            unicorn.brightness(y)
            unicorn.show()


while True:
    unicorn.brightness(0.001)
    for y in range(8):
        for x in range(8):
            unicorn.set_pixel(x,y,int(r),int(g),int(b))


    for x in range(0, 500):
        time.sleep(0.001)
        if x < 100:
            x = "0.00" + str(x)
        else:
            x = "0." + str(x)
        x = float(x)
        unicorn.brightness(x)
        unicorn.show()


    time.sleep(5)

    cooldown(unicorn)

    r += 30
    if r >= 255:
        r = random.randint(1,255)

    g += 30
    if g >= 255:
        g = random.randint(1,255)

    b += 30
    if b >= 255:
        b = random.randint(1,255)